to use / to employ / to have to / to eat or drink / expense or outlay / usefulness / hence / therefore
用
=
丨
+
月
:
Mnemonic symbol: a first aid kit. Can you see the cross on the container?
用
=
丨
+
月
:
Yu the Great hurt her leg when she slipped in the engine's bathroom. The moon helps her to splint her leg using the bathroom's first aid kit and a dinosaur bone.
语
=
吾
+
讠
:
Yu the Great is seeing some language advertisement on an advertising column in the space station. She decides to paint a big mandarin colored pentagram over the language ad.